CN111497563B

CN111497563B - Air duct for vehicle-mounted air inlet system

Info

Publication number: CN111497563B
Application number: CN202010528290.2A
Authority: CN
Inventors: 穆井东; 张菂; 郑伟; 徐晴川; 王晶晶
Original assignee: Anhui Jianghuai Songz Air Conditioner Co Ltd
Current assignee: Anhui Jianghuai Songz Air Conditioner Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2022-08-02
Anticipated expiration: 2040-06-11
Also published as: CN111497563A

Abstract

The invention relates to an air duct for a vehicle-mounted air inlet system, which comprises an air inlet shell and a lower shell, wherein the air inlet shell is detachably connected with the lower shell, the air inlet shell is connected with a bolt connecting piece and a buckle, the lower shell is connected with a connecting column and a limiting self-locking mechanism, the bolt connecting piece is connected with the connecting column, and the buckle is connected with the limiting self-locking mechanism; spacing self-locking mechanism is including connecting limiting plate on the casing outer wall down, locating the removal cavity in the limiting plate, locating the shifting chute of limiting plate bottom, locating the anticreep board in the removal cavity, connecting at the connecting rod of anticreep board upper end, connect the sloping block on the connecting rod, connect at the self-locking pole of anticreep board lower extreme, locate the regulating block in the removal cavity and connect the ejector pad on the regulating block, the ejector pad is located the shifting chute. This on-vehicle wind channel for air inlet system can carry out convenient connection, dismantlement, satisfies the development demand of different motorcycle types, and the commonality is strong, and the production management of being convenient for reduces development cost.

Description

Air duct for vehicle-mounted air inlet system

Technical Field

The invention belongs to the field of vehicle-mounted air inlet systems, and particularly relates to an air duct for a vehicle-mounted air inlet system.

Background

HVAC is an English acronym for Heating, Ventilation and Air Conditioning, namely Heating Ventilation and Air Conditioning. Representing both the disciplines and techniques described above, and the industries and industries to which they pertain. HVAC also refers to an application discipline, which has a wide impact on the world building design and engineering and manufacturing industries, and the HVAC association is available in all countries, and the heating and ventilation division of the building institute in china is the official representative organization in china. The heat transfer, engineering thermodynamics and hydrodynamics are the basic theoretical basis, and the research and development directions are to provide more comfortable working and living environments for human beings.

The air duct that adopts in the ventilation system on car at present carries out the suitability production according to the motorcycle type mostly, this just means that the air duct that adopts in the car of a series of car or a model all needs to be tailor-made, can not adapt other motorcycle types, can not satisfy the development demand of different motorcycle types, this has just also led to the air duct in the different motorcycle types and need make different moulds when producing, greatly increased the cost of development, and common ventilation air duct is a complete and non-detachable overall structure mostly, when installing it in the car, need install whole air duct simultaneously, comparatively loaded down with trivial details.

Disclosure of Invention

The invention aims to solve the problems and provide an air duct for a vehicle-mounted air inlet system, which is simple in structure and reasonable in design.

The invention realizes the purpose through the following technical scheme:

an air duct for a vehicle-mounted air inlet system comprises an air inlet shell and a lower shell, wherein the air inlet shell is detachably connected with the lower shell, the air inlet shell is connected with a bolt connecting piece and a buckle, the lower shell is connected with a connecting column and a limiting self-locking mechanism, the bolt connecting piece is connected with the connecting column, and the buckle is connected with the limiting self-locking mechanism;

spacing self-locking mechanism is including connecting limiting plate on the casing outer wall down, locating the removal cavity in the limiting plate, locating the shifting chute of limiting plate bottom, locating the anticreep board in the removal cavity, connecting at the connecting rod of anticreep board upper end, connect the sloping block on the connecting rod, connect at the self-locking pole of anticreep board lower extreme, locate the regulating block in the removal cavity and connect the ejector pad on the regulating block, the ejector pad is located the shifting chute, regulating block and sloping block contact.

As a further optimization scheme of the invention, the moving chamber is communicated with the moving groove, and the width of the adjusting block is larger than that of the moving groove.

As a further optimization scheme of the invention, an air inlet is arranged on the air inlet shell, a position where the air inlet shell is connected with the lower shell is provided with a limiting sealing groove, and a placement groove is arranged in the limiting sealing groove.

As a further optimization scheme of the invention, the lower shell is provided with a connecting air port, a limiting sealing rib is arranged at the connecting air port, and a limiting column is arranged on the limiting sealing rib.

As a further optimization scheme of the invention, the limiting sealing rib is positioned in the limiting sealing groove, and the limiting column is positioned in the placing groove.

As a further optimization scheme of the invention, the limiting column is provided with a screw hole, the inner wall of the placing groove is provided with a connecting hole matched with the screw hole, and the diameter of the connecting hole is the same as that of the screw hole.

As a further optimization scheme of the invention, the upper end of the adjusting block is in contact with the inclined surface of the inclined block, and the inclination of the inclined surface of the inclined block is 30-40 degrees.

As a further optimized solution of the present invention, the lower housing includes a first housing and a second housing, and the first housing and the second housing are detachably connected.

As a further optimization scheme of the invention, the buckle is provided with a through groove, and the limit plate is positioned in the through groove.

The invention has the beneficial effects that:

1) the air duct is composed of the air inlet shell and the lower shell, the air inlet shell and the lower shell are detachably connected, when the air duct is matched with different vehicle types, the air inlet shell or the lower shell can be replaced according to the requirements of the actual vehicle type, a set of mold does not need to be redesigned to produce the whole air duct, the developed finished products can be reduced, after the air inlet shell or the lower shell is damaged, the damaged part can be replaced conveniently, the whole air duct does not need to be replaced, and the waste of resources is reduced;

2) the air inlet shell and the lower shell are convenient to mount and connect, when the air inlet shell is mounted, a buckle on the air inlet shell is connected with the limiting plate, when the buckle is mounted on the limiting plate, a push block on the limiting plate is pushed, the push block drives the adjusting block, when the adjusting block moves, the inclined block is pushed to move upwards along the inclined surface of the inclined block, the inclined block drives the self-locking rod to move upwards after moving upwards, the buckle can be locked, the slipping of the buckle from the limiting plate is prevented, meanwhile, the joint between the air inlet shell and the lower shell is aligned, then the air inlet shell and the lower shell are connected through the connecting piece, when the air inlet shell is dismounted, the connecting piece is taken down, then the self-locking rod is pulled downwards, the buckle can be withdrawn, and the convenient dismounting is realized;

3) the invention has simple structure, high stability, reasonable design and convenient realization.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the lower housing of the present invention;

FIG. 3 is a schematic structural view of the air intake housing of the present invention;

FIG. 4 is a mating view of the air intake housing and the bolt connection of the present invention;

fig. 5 is a schematic structural view of the limit self-locking mechanism of the invention.

In the figure: 1. an air inlet housing; 101. an air inlet; 102. buckling; 103. a bolt connection; 104. a limiting sealing groove; 105. a placing groove; 2. a lower housing; 201. connecting an air port; 202. connecting columns; 203. limiting a sealing rib; 204. a limiting column; 205. a limiting self-locking mechanism; 2050. a limiting plate; 2051. moving the chamber; 2052. a moving groove; 2053. an adjusting block; 2054. a push block; 2055. an anti-drop plate; 2056. a connecting rod; 2057. a sloping block; 2058. self-locking lever.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As mentioned in the background art, the air ducts used in the ventilation systems of the present cars are mostly produced adaptively according to the type of car, this means that the ducts used in a series of cars or a model of car are tailored, the air duct can not be adapted to other vehicle types and can not meet the development requirements of different vehicle types, which causes that different moulds are required to be manufactured when the air ducts in different vehicle types are produced, greatly increases the development cost, moreover, most common ventilation air ducts are a complete and non-detachable integral structure, and when the ventilation air ducts are installed in a vehicle, the whole air ducts need to be installed at the same time, which is relatively complicated, and when the damaged part appears on the air duct, the whole air duct needs to be replaced, and the waste of resources is increased, so the invention provides the vehicle air duct with high adaptability and combined connection of multiple shells.

The specific structure of the air duct is shown in fig. 1-5, the air duct for the vehicle-mounted air inlet system comprises an air inlet shell 1 and a lower shell 2, wherein the air inlet shell 1 is detachably connected with the lower shell 2, a bolt connecting piece 103 and a buckle 102 are connected to the air inlet shell 1, a connecting column 202 and a limiting self-locking mechanism 205 are connected to the lower shell 2, the bolt connecting piece 103 is connected with the connecting column 202, and the buckle 102 is connected with the limiting self-locking mechanism 205;

the limiting self-locking mechanism 205 comprises a limiting plate 2050 connected to the outer wall of the lower shell 2, a moving chamber 2051 arranged in the limiting plate 2050, a moving groove 2052 arranged at the bottom of the limiting plate 2050, an anti-falling plate 2055 arranged in the moving chamber 2051, a connecting rod 2056 connected to the upper end of the anti-falling plate 2055, a sloping block 2057 connected to the connecting rod 2056, a self-locking rod 2058 connected to the lower end of the anti-falling plate 2055, an adjusting block 2053 arranged in the moving chamber 2051 and a pushing block 2054 connected to the adjusting block 2053, wherein the pushing block 2054 is positioned in the moving groove 2052, and the adjusting block 2053 is in contact with the sloping block 2057;

the moving cavity 2051 is communicated with the moving groove 2052, the width of the adjusting block 2053 is larger than that of the moving groove 2052, the adjusting block 2053 moves in the moving cavity 2051, and meanwhile, the adjusting block 2053 can stably move because the pushing block 2054 is limited in the moving groove 2052; the upper end of the adjusting block 2053 is in contact with the inclined surface of the inclined block 2057, the inclination of the inclined surface of the inclined block 2057 is 30-40 degrees, when the adjusting block 2053 moves, the contact point of the upper end of the adjusting block 2053 with the inclined surface changes, and as shown in fig. 5, the adjusting block 2053 can jack the inclined block 2057 upwards; the lower shell 2 comprises a first shell and a second shell, and the first shell and the second shell are detachably connected; a through groove is formed in the buckle 102, and the limiting plate 2050 is positioned in the through groove;

during installation, the buckle 102 on the air inlet shell 1 is connected with the limiting plate 2050, when the buckle 102 is installed on the limiting plate 2050, the push block 2054 on the limiting plate 2050 is pushed, the push block 2054 drives the adjusting block 2053, when the adjusting block 2053 moves, the inclined block 2057 is pushed to move upwards along the inclined surface of the inclined block 2057, the inclined block 2057 drives the self-locking rod 2058 to move upwards after moving upwards, the buckle 102 can be locked and prevented from slipping from the limiting plate 2050, meanwhile, the joint between the air inlet shell 1 and the lower shell 2 is aligned, then the joint between the air inlet shell 1 and the lower shell 2 is connected through the connecting piece, when the buckle is disassembled, the connecting piece is taken down, then the self-locking rod 2058 is pulled downwards, the buckle 102 can be withdrawn, and convenient and rapid disassembly is realized;

an air inlet 101 is formed in the air inlet shell 1, a limiting sealing groove 104 is formed in the position where the air inlet shell 1 is connected with the lower shell 2, and a placement groove 105 is formed in the limiting sealing groove 104; a connecting air port 201 is arranged on the lower shell 2, a limiting sealing rib 203 is arranged at the connecting air port 201, and a limiting column 204 is arranged on the limiting sealing rib 203; the limiting sealing rib 203 is positioned in the limiting sealing groove 104, and the limiting column 204 is positioned in the placing groove 105; the limiting column 204 is provided with a screw hole, the inner wall of the placing groove 105 is provided with a connecting hole matched with the screw hole, the diameter of the connecting hole is the same as that of the screw hole, when in connection, the limiting sealing rib 203 is clamped into the limiting sealing groove 104, the limiting column 204 is clamped into the placing groove 105, and then the bolt connecting piece 103 and the connecting column 202 are connected through a connecting piece such as a screw, so that the air inlet shell 1 and the lower shell 2 can be connected conveniently;

when the different motorcycle types of adaptation, can select to change air inlet casing 1 or casing 2 down according to the needs of actual motorcycle type, need not redesign one set of mould to produce whole wind channel, can reduce the finished product of development, air inlet casing 1 or casing 2 impaired back down can carry out convenient change to the part that damages, and need not change whole wind channel, has reduced the waste of resource.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides an on-vehicle wind channel for air inlet system which characterized in that: the air inlet device comprises an air inlet shell (1) and a lower shell (2), wherein the air inlet shell (1) is detachably connected with the lower shell (2), the air inlet shell (1) is connected with a bolt connecting piece (103) and a buckle (102), the lower shell (2) is connected with a connecting column (202) and a limiting self-locking mechanism (205), the bolt connecting piece (103) is connected with the connecting column (202), and the buckle (102) is connected with the limiting self-locking mechanism (205);

spacing self-locking mechanism (205) including connecting limiting plate (2050) on casing (2) outer wall down, locate removal cavity (2051) in limiting plate (2050), locate shifting chute (2052) of limiting plate (2050) bottom, locate anticreep board (2055) in removing cavity (2051), connect connecting rod (2056) in anticreep board (2055) upper end, connect sloping block (2057) on connecting rod (2056), connect from locking lever (2058) at anticreep board (2055) lower extreme, locate regulating block (2053) in removing cavity (2051) and connect ejector pad (2054) on regulating block (2053), ejector pad (2054) are located shifting chute (2052), regulating block (2053) and sloping block (2057) contact.

2. The air duct for the vehicle-mounted air inlet system according to claim 1, characterized in that: the moving chamber (2051) is communicated with a moving groove (2052), and the width of the adjusting block (2053) is larger than that of the moving groove (2052).

3. The air duct for the vehicle-mounted air inlet system according to claim 1, characterized in that: be equipped with air intake (101) on air inlet casing (1), the position that air inlet casing (1) and lower casing (2) are connected is equipped with spacing seal groove (104), and is equipped with mounting groove (105) in spacing seal groove (104).

4. The air duct for the vehicle-mounted air inlet system according to claim 3, characterized in that: the lower shell (2) is provided with a connecting air port (201), a limiting sealing rib (203) is arranged at the connecting air port (201), and a limiting column (204) is arranged on the limiting sealing rib (203).

5. The air duct for the vehicle-mounted air inlet system according to claim 4, characterized in that: the limiting sealing rib (203) is located in the limiting sealing groove (104), and the limiting column (204) is located in the arranging groove (105).

6. The air duct for the vehicle-mounted air inlet system according to claim 5, characterized in that: the limiting column (204) is provided with a screw hole, the inner wall of the placing groove (105) is provided with a connecting hole matched with the screw hole, and the diameter of the connecting hole is the same as that of the screw hole.

7. The air duct for the vehicle-mounted air inlet system according to claim 1, characterized in that: the upper end of the adjusting block (2053) is in contact with the inclined surface of the inclined block (2057), and the inclination of the inclined surface of the inclined block (2057) is 30-40 degrees.

8. The air duct for the vehicle-mounted air inlet system according to claim 1, characterized in that: the lower shell (2) comprises a first shell and a second shell, and the first shell is detachably connected with the second shell.

9. The air duct for the vehicle-mounted air inlet system according to claim 1, characterized in that: the buckle (102) is provided with a through groove, and the limiting plate (2050) is positioned in the through groove.